diff --git a/vecLibFort.c b/vecLibFort.c
index f5ec7c3..91f4f8e 100644
--- a/vecLibFort.c
+++ b/vecLibFort.c
@@ -19,9 +19,11 @@
 /* Don't load the CLAPACK header, because we are using a different calling
    convention for the replaced functions than the ones listed there. */
 #define __CLAPACK_H
+#include <AvailabilityMacros.h>
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= 120000
 #include "vecLib-760.100.h"
+#endif
 #include <Accelerate/Accelerate.h>
-#include <AvailabilityMacros.h>
 
 /* Add a SGEMV fix for Mavericks. See
   http://www.openradar.me/radar?id=5864367807528960 */